Three-dimensional printer frame



FIG. 1 is a front perspective view of a three-dimensional printer frame showing my new design;

FIG. 2 is a front elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

CLAIM What is claimed is the ornamental design for a three-dimensional printer frame, as shown and described. 